structure invariant
英 [ˈstrʌktʃə(r) ɪnˈveəriənt]
美 [ˈstrʌktʃər ɪnˈveriənt]
网络 结构不变量
双语例句
- The Structure of Multivariate Spline Space of Lower Degree and Invariant of Algebraic Curve
低次样条函数空间结构与代数曲线不变量 - The main problems which invariant theory research are the set of generators of invariants, the defining relations of the generators of invariants, the structure of invariant ring, and so on.
不变理论研究的主要问题是不变环的生成元集合，生成元之间的定义关系及环结构等等。 - This traditional view is termed as "axiom of categoricity", the essence of which is that linguistic structure is invariant and that variability has no structure and therefore, no theoretical values.
这个传统观点被称之为绝对公理，其精华是语言结构必须被当作不可变的，可变性则没有结构可言，因此便没有多少理论价值。 - Study on the Structure of the Shape Invariant Potentials
形状不变势结构的研究 - The structure of solutions of a class of dimensional competition system in microbial continuous culture is studied. The stability of steady states and the existence, uniqueness of limit cycles of near equilibrium are analyzed, which proved that there exists a positive invariant set.
研究一类微生物连续培养的三维竞争系统的解的结构，分析了平衡点的稳定性及平衡点附近极限环的存在惟一性，证明了该系统存在正向不变集。 - The Joint Utilization of Two Phase Structure Invariant and Harker Charting Method in Calculating Structure Phase of Cocaine Halogenide
双相角结构不变量与Harker作图法在柯卡因卤化物结构相角计算中的联合应用 - A New Geometric Constrained Structure and Its Projective Invariant
一种新的几何约束结构及其射影不变量 - He problem of design of variable structure control for nonlinear singular systems is considered based on linear time invariant singular system.
从线性定常广义系统出发，研究非线性广义系统的变结构控制设计问题。 - The threshold molecular weight of polymer is defined as a polymer structure dependent invariant.
定义了聚合物相对分子质量阈值[MP]这个聚合物结构特征常数，并发现实验用聚合物的相对分子质量必须超过该类聚合物的[MP]，其γlgc曲线才可能呈现双拐点特点。 - The experimental results show that the proposed structure has projective invariant which does not change with the variation of the viewpoints.
实验验证了文中提出的几何约束结构具有不随物体成像视点改变的射影不变量。 - In this paper, the one-dimension electron density correlation function has been evaluated with the three-phase structure model. The conclusion is reached that the lamellar thickness and the invariant are not consistent with those in two-phase system.
根据三相结构模型，计算出结晶聚合物的一维电子密度相关函数，结论是三相结构模型的结晶层厚度和不变量与两相结构的意义不同。 - The crisis behavior of band structure of chaotic attractors can be explained by heteroclinic crises of unstable invariant manifold. There is a universal scaling law for critical crisis points which can be derived from the dissipative generalization of the Hamiltonian renormalization theory.
不稳定不变流形的异宿相交可以解释混沌吸引子片结构的突变行为，突变点具有普适的标度，哈密顿映射对于耗散方向的重正化理论可以给出这一普适标度。 - To find proper pretreatment means, ameliorate reactor structure, and keep biogas digester's temperature comparatively invariant, and drastically separate the acid and gas produced were the key direction of technological amelioration in the process of industrialization.
本文认为找到合适的预处理方法、改进反应器结构、保持沼气池温度相对恒定，以及把产酸和产气彻底分离是产业化过程中技术改进的重点方向。 - The results of experiment show that a fast moving image can be segmented effectively by using top-hat operators when its structure element is designed specially, and a space moving object can be recognized quickly and exactly by using Hu moment invariant after an effective segmentation method is applied.
试验结果表明，通过设计特殊的结构元素，利用数学形态学的Top-Hat算子，可以对高速运动图像进行有效分隔，利用Hu不变矩能够快速准确的识别空间运动目标。 - On the basis of paper [ 4], the equivalence of the necessary and sufficient conditions is proved, and local coordinate representations of left invariant symplectic structure and symplectic left invariant vector field on the Symplectic-Lie group are given.
在文[4]的基础上，证明了X∈S（G，dω）的两个充要条件的等价性，还给出了辛李群上左不变辛结构和辛左不变向量场的局部坐标表示。 - To infer the structure of the elementary divisors of a matrix over complex field from the invariant factors of this matrix.
由矩阵的不变因子推断其在复数域上初等因子的结构。 - The theory of the ESPRIT DOA estimation algorithm is analyzed detail, its basic idea is estimation of signal parameters via rotational invariance subspace. It is required that the geometric structure of array is invariant.
接着细致的分析了ESPRIT算法的DOA估计原理，其基本思想利用旋转不变子空间估计信号参数，在估计参数时要求阵列的几何结构存在不变性。 - In the modern control field, the sliding mode variable structure control ( SMVSC) was adopted in the control systems, which has many advantages, such as the simple control algorithm to be easy to realize and sliding mode is invariant to internal and external interference.
在现代控制技术中，对控制系统采用滑模变结构控制有许多优点，如控制算法简单，易实现，滑模对内外干扰具有不变性。 - In the algorithm, first 1D and 2D structural information of the image is extracted by monogenic curvature tensor to improve motion estimation accuracy under uneven illumination by using the advantage of image structure being invariant to illumination change.
在该算法中，先用单演曲率张量来提取图像的1维和2维结构信息，利用图像结构在光照变化下保持不变的优点，提高在光照不均匀条件下的运动估计精度。 - The marching step makes use of the DtN maps for two-dimensional unit cells in each layer where the structure is invariant in the direction of the cylinder axes.
推进步骤中包括在每一排圆柱轴不变层上使用二维单元上的DtN映射。 - Through modeling three kinds of typical local image structure and analyzing their behavior in scale space, we get a generalized progress of local invariant feature detection.
论文对尺度空间中最具代表性的三种局部不变特征的检测过程进行建模，分析理想图像结构在尺度空间中的特征表现，得出局部不变特征检测的一般过程。 - As the circular structure is simple, and its projection center is invariant, a circular target structure has been designed.
由于圆形结构简单，且具有投影中心不变等特点，设计了一种以圆形为基本特征的编码靶标结构。